private Pair<Long, Long> insertSyncTextMessage(
MasterSecret masterSecret,
TextSecureEnvelope envelope,
TextSecureMessage message,
Optional<Long> smsMessageId) {
EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
Recipients recipients = getSyncMessageDestination(message);
String body = message.getBody().or("");
OutgoingTextMessage outgoingTextMessage = new OutgoingTextMessage(recipients, body);
long threadId = DatabaseFactory.getThreadDatabase(context).getThreadIdFor(recipients);
long messageId =
database.insertMessageOutbox(
masterSecret,
threadId,
outgoingTextMessage,
false,
message.getSyncContext().get().getTimestamp());
database.markAsSent(messageId);
database.markAsPush(messageId);
database.markAsSecure(messageId);
if (smsMessageId.isPresent()) {
database.deleteMessage(smsMessageId.get());
}
return new Pair<>(messageId, threadId);
}
private void handleUntrustedIdentityMessage(
MasterSecret masterSecret, TextSecureEnvelope envelope, Optional<Long> smsMessageId) {
try {
EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
Recipients recipients =
RecipientFactory.getRecipientsFromString(context, envelope.getSource(), false);
long recipientId = recipients.getPrimaryRecipient().getRecipientId();
PreKeyWhisperMessage whisperMessage = new PreKeyWhisperMessage(envelope.getMessage());
IdentityKey identityKey = whisperMessage.getIdentityKey();
String encoded = Base64.encodeBytes(envelope.getMessage());
IncomingTextMessage textMessage =
new IncomingTextMessage(
envelope.getSource(),
envelope.getSourceDevice(),
envelope.getTimestamp(),
encoded,
Optional.<TextSecureGroup>absent());
if (!smsMessageId.isPresent()) {
IncomingPreKeyBundleMessage bundleMessage =
new IncomingPreKeyBundleMessage(textMessage, encoded);
Pair<Long, Long> messageAndThreadId =
database.insertMessageInbox(masterSecret, bundleMessage);
database.setMismatchedIdentity(messageAndThreadId.first, recipientId, identityKey);
MessageNotifier.updateNotification(context, masterSecret, messageAndThreadId.second);
} else {
database.updateMessageBody(masterSecret, smsMessageId.get(), encoded);
database.markAsPreKeyBundle(smsMessageId.get());
database.setMismatchedIdentity(smsMessageId.get(), recipientId, identityKey);
}
} catch (InvalidMessageException | InvalidVersionException e) {
throw new AssertionError(e);
}
}
private void handleEndSessionMessage(
MasterSecret masterSecret,
TextSecureEnvelope envelope,
TextSecureMessage message,
Optional<Long> smsMessageId) {
EncryptingSmsDatabase smsDatabase = DatabaseFactory.getEncryptingSmsDatabase(context);
IncomingTextMessage incomingTextMessage =
new IncomingTextMessage(
envelope.getSource(),
envelope.getSourceDevice(),
message.getTimestamp(),
"",
Optional.<TextSecureGroup>absent());
long threadId;
if (!smsMessageId.isPresent()) {
IncomingEndSessionMessage incomingEndSessionMessage =
new IncomingEndSessionMessage(incomingTextMessage);
Pair<Long, Long> messageAndThreadId =
smsDatabase.insertMessageInbox(masterSecret, incomingEndSessionMessage);
threadId = messageAndThreadId.second;
} else {
smsDatabase.markAsEndSession(smsMessageId.get());
threadId = smsDatabase.getThreadIdForMessage(smsMessageId.get());
}
SessionStore sessionStore = new TextSecureSessionStore(context, masterSecret);
sessionStore.deleteAllSessions(envelope.getSource());
SecurityEvent.broadcastSecurityUpdateEvent(context, threadId);
MessageNotifier.updateNotification(context, masterSecret, threadId);
}
private void handleLegacyMessage(
MasterSecret masterSecret, TextSecureEnvelope envelope, Optional<Long> smsMessageId) {
EncryptingSmsDatabase smsDatabase = DatabaseFactory.getEncryptingSmsDatabase(context);
if (!smsMessageId.isPresent()) {
Pair<Long, Long> messageAndThreadId = insertPlaceholder(masterSecret, envelope);
smsDatabase.markAsLegacyVersion(messageAndThreadId.first);
MessageNotifier.updateNotification(context, masterSecret, messageAndThreadId.second);
} else {
smsDatabase.markAsLegacyVersion(smsMessageId.get());
}
}
private Pair<Long, Long> insertPlaceholder(
MasterSecret masterSecret, TextSecureEnvelope envelope) {
EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
IncomingTextMessage textMessage =
new IncomingTextMessage(
envelope.getSource(),
envelope.getSourceDevice(),
envelope.getTimestamp(),
"",
Optional.<TextSecureGroup>absent());
textMessage = new IncomingEncryptedMessage(textMessage, "");
return database.insertMessageInbox(masterSecret, textMessage);
}
private Pair<Long, Long> insertStandardTextMessage(
MasterSecret masterSecret,
TextSecureEnvelope envelope,
TextSecureMessage message,
Optional<Long> smsMessageId) {
EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
String body = message.getBody().isPresent() ? message.getBody().get() : "";
if (smsMessageId.isPresent()) {
return database.updateBundleMessageBody(masterSecret, smsMessageId.get(), body);
} else {
IncomingTextMessage textMessage =
new IncomingTextMessage(
envelope.getSource(),
envelope.getSourceDevice(),
message.getTimestamp(),
body,
message.getGroupInfo());
textMessage = new IncomingEncryptedMessage(textMessage, body);
return database.insertMessageInbox(masterSecret, textMessage);
}
}